852385832220 has 96 divisors (see below), whose sum is σ = 2570908721472. Its totient is φ = 209766002688.

The previous prime is 852385832197. The next prime is 852385832281. The reversal of 852385832220 is 22238583258.

It is a self number, because there is not a number n which added to its sum of digits gives 852385832220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3059044 + ... + 3326036.

It is an arithmetic number, because the mean of its divisors is an integer number (26780299182).

Almost surely, 2^852385832220 is an apocalyptic number.

It is an amenable number.

852385832220 is an abundant number, since it is smaller than the sum of its proper divisors (1718522889252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852385832220 is a wasteful number, since it uses less digits than its factorization.

852385832220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271111 (or 271109 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 852385832220 in words is "eight hundred fifty-two billion, three hundred eighty-five million, eight hundred thirty-two thousand, two hundred twenty".